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/*
 * Copyright © 2009 HotPads ([email protected])
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.datarouter.gcp.spanner.web;

import static j2html.TagCreator.div;

import java.util.Map;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;

import io.datarouter.gcp.spanner.SpannerClientType;
import io.datarouter.gcp.spanner.client.SpannerClientOptions;
import io.datarouter.storage.client.ClientOptions;
import io.datarouter.web.browse.DatarouterClientWebInspector;
import io.datarouter.web.browse.dto.DatarouterWebRequestParamsFactory;
import io.datarouter.web.handler.mav.Mav;
import io.datarouter.web.handler.mav.imp.MessageMav;
import io.datarouter.web.handler.params.Params;
import io.datarouter.web.html.j2html.bootstrap4.Bootstrap4PageFactory;
import io.datarouter.web.requirejs.DatarouterWebRequireJsV2;

public class SpannerWebInspector implements DatarouterClientWebInspector{

	@Inject
	private Bootstrap4PageFactory pageFactory;
	@Inject
	private DatarouterWebRequestParamsFactory paramsFactory;
	@Inject
	private ClientOptions clientOptions;
	@Inject
	private SpannerClientOptions spannerClientOptions;

	@Override
	public Mav inspectClient(Params params, HttpServletRequest request){
		var clientParams = paramsFactory.new DatarouterWebRequestParams<>(params, SpannerClientType.class);
		var clientId = clientParams.getClientId();
		if(clientId == null){
			return new MessageMav("Client not found");
		}

		var clientName = clientId.getName();
		Map allClientOptions = clientOptions.getAllClientOptions(clientName);
		allClientOptions.put(
				SpannerClientOptions.makeSpannerKey(SpannerClientOptions.PROP_maxSessions),
				String.valueOf(spannerClientOptions.maxSessions(clientName)));
		allClientOptions.put(
				SpannerClientOptions.makeSpannerKey(SpannerClientOptions.PROP_numChannels),
				String.valueOf(spannerClientOptions.numChannels(clientName)));
		var content = div(
				buildClientPageHeader(clientName),
				buildClientOptionsTable(allClientOptions))
				.withClass("container my-3");

		return pageFactory.startBuilder(request)
				.withTitle("Datarouter Client - GCP Spanner")
				.withRequires(DatarouterWebRequireJsV2.SORTTABLE)
				.withContent(content)
				.buildMav();
	}

}